High performance JCZ5-7.2(12) AC vacuum contactor
Reliable and maintenance free
Long service life,non exploration
Short delivery time
Reliable and maintenance free
Long service life,non exploration
Short delivery time
JCZ5-7.2(12) series alternating current vacuum contactor have adopted international prevalent up-down layout, convenient to use and maintain for the reason of small size, light weight and low noise, easily apt to make-up F-C circuit complete set of equipment. They are especially appropriate to frequent operation places to direct or distance connect or break the main circuit in the area of coal, petroleum, chemical industry, metallurgy, electric power, mechanical, transportation and so on..
Ambient condition
1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed)
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10-3 MPa; monthly average value ≤1.8*10-3 MPa
4 Earthquake intensity: ≤8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage, distance of each poles
Rated short circuit breaking current, operation voltage
Required accessory and quantity
Other requirement please contact with us directly
Main technical data
| Rated voltage | kv | 7.2/12 | |||
| Rated current | A | 160 | 250 | 400 | 630 |
| Rated connect ability(100 times) | A | 1600 | 2500 | 4000 | 6300 |
| Rated breaking ability(25 times) | A | 1280 | 2000 | 3200 | 5000 |
| Untimate breaking ability(3 times) | A | 4000 | 4000 | 5000 | 6300 |
| Rated short-time power frequency withstand voltage of fracture | kv | 32/42 | |||
| Interphase and overground power frequency withstand voltage | kv | 32/42 | |||
| Rated lighting impulse withstand voltage | kv | 60/75 | |||
| Contact resistor of main circuit | μΩ | ≤200 | |||
| Rated operation frquency | times/h | 600 | |||
| Lock catch operation frquency | times/h | 60 | |||
| Mechanical life | times | 1000000 | |||
| Lock catch life | times | 300000 | |||
| Terminal pressure of contactor | N | >100 | >150 | ||
| Rated contact stroke | mm | 5/6±0.5 | |||
| Overtravel | mm | 1.5±0.5 | |||
| Weight | kg | 26/30 | |||
